More than 2 months baby milk crying, consider the feeding position is not right, thrush, acute upper respiratory tract and other factors lead to. 1. Feeding posture is not right, if you usually give the baby breastfeeding often lying down or milk flow is too fast, may lead to the baby too late to swallow, or even choking, so there will be breastfeeding crying symptoms. 2. Thrush, if the baby has thrush, oral mucous membrane damage, the process of breastfeeding oral cavity is stimulated, this symptom may occur. 3. Acute upper respiratory tract, if the baby has acute upper respiratory tract, the nose ventilation is not smooth, the process of breastfeeding breathing difficulties, may appear this symptom. More than 2 months baby milk crying, there may also be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.